200100101000221 has 16 divisors (see below), whose sum is σ = 201519719856000. Its totient is φ = 198686755713600.

The previous prime is 200100101000207. The next prime is 200100101000251. The reversal of 200100101000221 is 122000101001002.

It is a cyclic number.

It is not a de Polignac number, because 200100101000221 - 2²⁷ = 200099966782493 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200100101000198 and 200100101000207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200100101000251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95888151 + ... + 97952731.

It is an arithmetic number, because the mean of its divisors is an integer number (12594982491000).

Almost surely, 2^{200100101000221} is an apocalyptic number.

It is an amenable number.

200100101000221 is a deficient number, since it is larger than the sum of its proper divisors (1419618855779).

200100101000221 is a wasteful number, since it uses less digits than its factorization.

200100101000221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2066100.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 200100101000221 its reverse (122000101001002), we get a palindrome (322100202001223).

The spelling of 200100101000221 in words is "two hundred trillion, one hundred billion, one hundred one million, two hundred twenty-one", and thus it is an aban number.